Base | Representation |
---|---|
bin | 1101011010110… |
… | …0000110000110 |
3 | 10220220021212100 |
4 | 3112230012012 |
5 | 103401420210 |
6 | 5330132530 |
7 | 1252236654 |
oct | 326540606 |
9 | 126807770 |
10 | 56279430 |
11 | 2984a629 |
12 | 16a21146 |
13 | b87664c |
14 | 768ddd4 |
15 | 4e1a5c0 |
hex | 35ac186 |
56279430 has 48 divisors (see below), whose sum is σ = 151379280. Its totient is φ = 14489664.
The previous prime is 56279411. The next prime is 56279437. The reversal of 56279430 is 3497265.
56279430 is a `hidden beast` number, since 562 + 7 + 94 + 3 + 0 = 666.
It is a super-2 number, since 2×562794302 = 6334748482249800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56279437) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8172 + ... + 13391.
It is an arithmetic number, because the mean of its divisors is an integer number (3153735).
Almost surely, 256279430 is an apocalyptic number.
56279430 is an abundant number, since it is smaller than the sum of its proper divisors (95099850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56279430 is a wasteful number, since it uses less digits than its factorization.
56279430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21605 (or 21602 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 56279430 is about 7501.9617434375. The cubic root of 56279430 is about 383.2215267289.
The spelling of 56279430 in words is "fifty-six million, two hundred seventy-nine thousand, four hundred thirty".
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